package com.chb.recursion;

public class TestRecursion {
    public static void main(String[] args) {
        tr(5);
            // tr(4)
                // tr(3) syso(3)

    }

    public static void tr(int num) {
        if (num > 3) {
            tr(num-1);
        }
        System.out.println("num = " + num);
    }
}
